<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html,body {
            width: 100%;
            height: 100%;
            background-image: url(./img/3.jpg);
        }
        .box1 {
            width: 100%;
            height: 50px;
            backdrop-filter: saturate(150%) blur(28px);
            background: rgba(255, 255, 255, 0.2);
        }
        .box2 {
            width: 100%;
            height: 50px;
            margin-top: 20px;
            background-image: radial-gradient(transparent 1px, #3243F1 2px);
            background-size: 4px 4px;
            backdrop-filter: saturate(50%) blur(28px);
        }
    </style>
</head>
<body>
    <div class="box1"></div>
    <div class="box2"></div>
</body>
</html>